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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug lto/99618] `.gnu.debuglto_.debug_macro' referenced in section
 `.gnu.debuglto_.debug_macro' of X defined in discarded section
Date: Wed, 17 Mar 2021 13:44:30 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99618

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Maybe it's an assembler bug that it fails to set 'E' on the GROUP section?

Section Headers:
  [Nr] Name              Type             Address           Offset
       Size              EntSize          Flags  Link  Info  Align
  [ 0]                   NULL             0000000000000000  00000000
       0000000000000000  0000000000000000           0     0     0
  [ 1] .group            GROUP            0000000000000000  00000040
       0000000000000008  0000000000000004           8     6     4
...
  [ 5] .gnu.debuglt[...] PROGBITS         0000000000000000  00000048
       0000000000000004  0000000000000000   E       0     0     1
  [ 6] .rela.gnu.de[...] RELA             0000000000000000  00000118
       0000000000000018  0000000000000018   I       8     5     8
  [ 7] .gnu.debuglt[...] PROGBITS         0000000000000000  0000004c
       0000000000000002  0000000000000000  GE       0     0     1

COMDAT group section [    1] `.group' [wm4] contains 1 sections:
   [Index]    Name
   [    7]   .gnu.debuglto_.debug_macro=